const num = 100
const num2 = num
const num3 = 999
const num4 = 99
const a = '我是张三'
const b = 'lisi'
console.log(b)
const fun = () => {
    console.log('asdfasf')
    const numbers = [1, 2, 3, 4, 5]
    console.log(numbers)
    const a = 1
    const b = 2
    if (a === b) {
        console.log('我们是好朋友')
    }
    const person = {
        firstName: 'John',
        lastName: 'Doe',
        username: 'John Doe',
    }
    console.log(person)
}

fun()
console.log(a)

console.log(num2)

console.log(num3)
console.log(num4)
